Based on this product's specifications, here are some alternatives and similar models
Hammer Handle Topex Trzonek for 2 kg Hammer, 400 mm, model 02A084
Summary description:
Replacement hammer handle Topex Trzonek designed for use with a 2 kg hammer head. The wooden/shaft length is 400 mm (as specified in product name) and fits standard 2 kg striking heads. Intended for repair or replacement of worn handles in construction, carpentry and DIY tasks; suitable for mounting and secure fastening of the hammer head.